MTA-STS Record and Policy Checker

Quickly verify and validate your MTA-STS records with our powerful tool. Ensure your email security policies are correctly configured to safeguard your domain's email communications.

DMARC Record Generator

Easily create and manage DMARC records with our DMARC Record Generator to enhance email
security and ensure domain protection.

Add RUF Address
Add RUF Address

SPF Raw Checker

Easily analyzes the raw SPF data from DNS for a more technical inspection

SPF Flattening

Easily get a record of all the nested IP

See it in Action

Why MTA-STS Matters for Email Security?

MTA-STS (Mail Transfer Agent Strict Transport Security) is essential for protecting email communications by ensuring that all emails sent to your domain are transmitted over encrypted connections. It prevents unauthorized access by enforcing TLS encryption, which guards against interception and tampering. By securing the email transmission process, MTA-STS enhances deliverability and fosters trust, ensuring that your emails reach their destination securely and are less likely to be flagged as suspicious.

spf record generator
  • Record Status
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  • Policy Validation
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  • Policy Validation
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Record Validation

Host

softuvo.com
Type

TXT
Record Value

v=STSv1;id=1705561289402;

Policy Validation

Record Value

Version: STSv1mode: testingmx: aspmx.l.google.commx: alt3.aspmx.l.google.commx: alt4.aspmx.l.google.commx: alt1.aspmx.l.google.commx: alt2.aspmx.l.google.commax_age: 604800

WARNINGS DETECTED
  • MTA-STS policy lines should end with CRLF not LF

Scanner results

Scanner results for  softuvo.com domain

A domain with a high security level has strong SPF, DKIM, and DMARC configurations. This significantly reduces the risk of email impersonation and phishing attacks.

Warnings Detected 3

Issue detected 0

View Detailed Report

DMARC

Success! Your DMARC record is valid. This means your email security is properly configured to protect against spoofing and phishing attacks. Keep up the good work and continue to monitor your DMARC reports to maintain your domain's security.

SPF

Success! Your SPF record is valid. This means your domain is correctly configured to specify which mail servers are authorized to send email on its behalf.

DKIM

Success! Your DKIM record syntax is valid. This means your domain is correctly configured to verify that incoming messages are actually from you and haven't been modified during transit. Keep up the good work!

BIMI

Good job! Your BIMI lookup is valid. This means your brand logo will display in supported email clients,enhancing your brand visibility and trust among email recipients. Continue to monitor your BIMI record to maintain your domain's security.

MTA STS Record

Your MTA-STS record is in good shape. No further action is needed.

TLS RPT Record

Success! Your TLS-RPT record is valid. This means your domain is correctly configured to receive reports about TLS security issues, helping you monitor and improve your email security. Keep up the good work!

Blacklist Domain

Success! The domain 'softuvo.com' is not on the blacklist

MTA-STS Tag Explanations

TAG TAG DESCRIPTION
v (STSv1) The MTA-STS Version. Only STSv1 is currently supported. It must be the first tag in the record.
id(1705561289402) A short string id that allows senders to quickly check if the recipient’s MTA-STS policy has changed. If the id is the same the sender can apply the previously cached MTA-STS policy.

Key Features & Functionalities

Instant Record Check

Rapidly verify your domain’s MTA-STS TXT record to ensure it's correctly configured and up-to-date.

Policy File Insights

Seamlessly validate that your MTA-STS policy file is properly hosted and meets all security requirements.

Syntax Sleuth

Detects and fixes syntax errors in your MTA-STS records with precision, ensuring flawless email security.

Real-Time Security Scan

Receive immediate, actionable feedback on your MTA-STS setup to swiftly enhance your email protection.

KEY ADVANTAGES

Tool Benefits AND Enhancements

Discover the key advantages and powerful upgrades that our tools bring to your email security strategy.

Discover the Key advantages

Discover the Key advantages and powerful upgrades that our tools bring to your Email Security Strategy

01

Elevated Email Security

Protect your emails by ensuring they are transmitted over secure, encrypted connections, reducing interception risk.

02

Enhanced Trust and Deliverability

Boost email deliverability and build trust with recipients by enforcing strict transport security protocols

03

Streamlined Compliance

Maintain compliance with email security practices by verifying MTA-STS records and policies, meeting industry standards

04

Proactive Issue Resolution

Identify and resolve issues quickly with real-time feedback, keeping your email security optimized and effective

Organizations Trust YourDMARC

Proudly Showcasing the Trusted Brands That Rely on Your DMARC for Unmatched Email Security and Compliance.

FAQ

Frequently Asked Questions

Misconfigured MTA-STS records can lead to emails being sent over unsecured connections, potentially exposing them to interception or tampering. It can also affect your email deliverability and cause your emails to be flagged as suspicious.

It's recommended to review and update your MTA-STS policy regularly or whenever you make changes to your email infrastructure. Keeping the policy up-to-date ensures ongoing compliance and security.

Yes, MTA-STS is compatible with most modern email servers. However, you should verify that your email server supports the protocol and that your MTA-STS configuration aligns with your server's capabilities.

MTA-STS is a policy-based approach that enforces TLS encryption for email delivery, while SMTP TLS is a protocol that provides encryption for email transmission. MTA-STS builds on SMTP TLS by requiring strict compliance with security policies.

MTA-STS can enhance email deliverability by ensuring that emails are transmitted over secure connections, reducing the likelihood of your emails being rejected or marked as spam due to security concerns.

The MTA-STS policy file defines the security policies for email transmission, including the required TLS version and whether downgrade options are permitted. It instructs sending servers on how to handle email encryption for your domain.

Use our MTA-STS Lookup Tool to test your configuration. The tool will check if your MTA-STS records are correctly set up and if the policy file is properly hosted and formatted.

Yes, MTA-STS can be used in conjunction with other email security protocols like DMARC, DKIM, and SPF. Combining these protocols provides a multi-layered approach to email security.

If your MTA-STS record fails validation, review the results for errors or misconfigurations. Correct any issues with the TXT record or policy file, and re-test to ensure compliance.

MTA-STS relies on DNS and HTTPS for delivering policy files, so any issues with DNS resolution or HTTPS access can impact its effectiveness. Ensure that your DNS and HTTPS configurations are correctly set up for optimal results.

Our Happy Clients

1000+

Emails

143,887

Compliant

136,696

Failures

5,399

Countries

60+

Domains Analyzed

27,000+

Used and Trusted by Industry Leaders

“YourDMARC secures emails, saves our time. Our small healthcare practice struggled with email security. YourDMARC's DMARC/DKIM combo and real-time alerts are a lifesaver! HIPAA compliance is a breeze now, and their support team is top-notch. ”

Anshul A. Healthcare Manager

“YourDMARC responds quickly to the needs of our business. I've worked with many companies and what is most impressive and unique about yourDMARC is their ability to act as a true partner with aligned interests and not just one party to a transitional relationship. ”

Nick Kitchin CEO at Cumulus Energy Storage

“ Give 5 Star to this product and recommend this tool to the domain professional email owners. Good use of artificial intelligence and give only required alerts and information. I will recommend this product to domain and professional email owners.”

Deepak CTO at Softuvo Solutions

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